White, R. E.  1937- <br/><br/>
Principles and practice of soil science :  the soil as a natural resource / 
Robert E. White 
 - 4th ed. 
 - Malden, MA :  Blackwell Pub.,  2006 
 - 363 p. :  ill.  25 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0632064552 (pbk. : alk. paper)  RM216.23 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil science